[llvm-commits] [llvm] r85083 - in /llvm/trunk/test/Transforms/InstCombine: or.ll or2.ll
Chris Lattner
sabre at nondot.org
Sun Oct 25 16:47:55 PDT 2009
Author: lattner
Date: Sun Oct 25 18:47:55 2009
New Revision: 85083
URL: http://llvm.org/viewvc/llvm-project?rev=85083&view=rev
Log:
convert or.ll to filecheck and merge or2 into it.
Removed:
llvm/trunk/test/Transforms/InstCombine/or2.ll
Modified:
llvm/trunk/test/Transforms/InstCombine/or.ll
Modified: llvm/trunk/test/Transforms/InstCombine/or.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/or.ll?rev=85083&r1=85082&r2=85083&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/or.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/or.ll Sun Oct 25 18:47:55 2009
@@ -1,171 +1,240 @@
; This test makes sure that these instructions are properly eliminated.
;
-; RUN: opt < %s -instcombine -S | \
-; RUN: grep -v xor | not grep {or }
-; END.
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i32 @test1(i32 %A) {
- %B = or i32 %A, 0 ; <i32> [#uses=1]
+ %B = or i32 %A, 0
ret i32 %B
+; CHECK: @test1
+; CHECK: ret i32 %A
}
define i32 @test2(i32 %A) {
- %B = or i32 %A, -1 ; <i32> [#uses=1]
+ %B = or i32 %A, -1
ret i32 %B
+; CHECK: @test2
+; CHECK: ret i32 -1
}
define i8 @test2a(i8 %A) {
- %B = or i8 %A, -1 ; <i8> [#uses=1]
+ %B = or i8 %A, -1
ret i8 %B
+; CHECK: @test2a
+; CHECK: ret i8 -1
}
define i1 @test3(i1 %A) {
- %B = or i1 %A, false ; <i1> [#uses=1]
+ %B = or i1 %A, false
ret i1 %B
+; CHECK: @test3
+; CHECK: ret i1 %A
}
define i1 @test4(i1 %A) {
- %B = or i1 %A, true ; <i1> [#uses=1]
+ %B = or i1 %A, true
ret i1 %B
+; CHECK: @test4
+; CHECK: ret i1 true
}
define i1 @test5(i1 %A) {
- %B = or i1 %A, %A ; <i1> [#uses=1]
+ %B = or i1 %A, %A
ret i1 %B
+; CHECK: @test5
+; CHECK: ret i1 %A
}
define i32 @test6(i32 %A) {
- %B = or i32 %A, %A ; <i32> [#uses=1]
+ %B = or i32 %A, %A
ret i32 %B
+; CHECK: @test6
+; CHECK: ret i32 %A
}
; A | ~A == -1
define i32 @test7(i32 %A) {
- %NotA = xor i32 -1, %A ; <i32> [#uses=1]
- %B = or i32 %A, %NotA ; <i32> [#uses=1]
+ %NotA = xor i32 -1, %A
+ %B = or i32 %A, %NotA
ret i32 %B
+; CHECK: @test7
+; CHECK: ret i32 -1
}
define i8 @test8(i8 %A) {
- %B = or i8 %A, -2 ; <i8> [#uses=1]
- %C = or i8 %B, 1 ; <i8> [#uses=1]
+ %B = or i8 %A, -2
+ %C = or i8 %B, 1
ret i8 %C
+; CHECK: @test8
+; CHECK: ret i8 -1
}
; Test that (A|c1)|(B|c2) == (A|B)|(c1|c2)
define i8 @test9(i8 %A, i8 %B) {
- %C = or i8 %A, 1 ; <i8> [#uses=1]
- %D = or i8 %B, -2 ; <i8> [#uses=1]
- %E = or i8 %C, %D ; <i8> [#uses=1]
+ %C = or i8 %A, 1
+ %D = or i8 %B, -2
+ %E = or i8 %C, %D
ret i8 %E
+; CHECK: @test9
+; CHECK: ret i8 -1
}
define i8 @test10(i8 %A) {
- %B = or i8 %A, 1 ; <i8> [#uses=1]
- %C = and i8 %B, -2 ; <i8> [#uses=1]
+ %B = or i8 %A, 1
+ %C = and i8 %B, -2
; (X & C1) | C2 --> (X | C2) & (C1|C2)
- %D = or i8 %C, -2 ; <i8> [#uses=1]
+ %D = or i8 %C, -2
ret i8 %D
+; CHECK: @test10
+; CHECK: ret i8 -2
}
define i8 @test11(i8 %A) {
- %B = or i8 %A, -2 ; <i8> [#uses=1]
- %C = xor i8 %B, 13 ; <i8> [#uses=1]
+ %B = or i8 %A, -2
+ %C = xor i8 %B, 13
; (X ^ C1) | C2 --> (X | C2) ^ (C1&~C2)
- %D = or i8 %C, 1 ; <i8> [#uses=1]
- %E = xor i8 %D, 12 ; <i8> [#uses=1]
+ %D = or i8 %C, 1
+ %E = xor i8 %D, 12
ret i8 %E
+; CHECK: @test11
+; CHECK: ret i8 -1
}
define i32 @test12(i32 %A) {
; Should be eliminated
- %B = or i32 %A, 4 ; <i32> [#uses=1]
- %C = and i32 %B, 8 ; <i32> [#uses=1]
+ %B = or i32 %A, 4
+ %C = and i32 %B, 8
ret i32 %C
+; CHECK: @test12
+; CHECK: %C = and i32 %A, 8
+; CHECK: ret i32 %C
}
define i32 @test13(i32 %A) {
- %B = or i32 %A, 12 ; <i32> [#uses=1]
+ %B = or i32 %A, 12
; Always equal to 8
- %C = and i32 %B, 8 ; <i32> [#uses=1]
+ %C = and i32 %B, 8
ret i32 %C
+; CHECK: @test13
+; CHECK: ret i32 8
}
define i1 @test14(i32 %A, i32 %B) {
- %C1 = icmp ult i32 %A, %B ; <i1> [#uses=1]
- %C2 = icmp ugt i32 %A, %B ; <i1> [#uses=1]
+ %C1 = icmp ult i32 %A, %B
+ %C2 = icmp ugt i32 %A, %B
; (A < B) | (A > B) === A != B
- %D = or i1 %C1, %C2 ; <i1> [#uses=1]
+ %D = or i1 %C1, %C2
ret i1 %D
+; CHECK: @test14
+; CHECK: %D = icmp ne i32 %A, %B
+; CHECK: ret i1 %D
}
define i1 @test15(i32 %A, i32 %B) {
- %C1 = icmp ult i32 %A, %B ; <i1> [#uses=1]
- %C2 = icmp eq i32 %A, %B ; <i1> [#uses=1]
+ %C1 = icmp ult i32 %A, %B
+ %C2 = icmp eq i32 %A, %B
; (A < B) | (A == B) === A <= B
- %D = or i1 %C1, %C2 ; <i1> [#uses=1]
+ %D = or i1 %C1, %C2
ret i1 %D
+; CHECK: @test15
+; CHECK: %D = icmp ule i32 %A, %B
+; CHECK: ret i1 %D
}
define i32 @test16(i32 %A) {
- %B = and i32 %A, 1 ; <i32> [#uses=1]
+ %B = and i32 %A, 1
; -2 = ~1
- %C = and i32 %A, -2 ; <i32> [#uses=1]
+ %C = and i32 %A, -2
; %D = and int %B, -1 == %B
- %D = or i32 %B, %C ; <i32> [#uses=1]
+ %D = or i32 %B, %C
ret i32 %D
+; CHECK: @test16
+; CHECK: ret i32 %A
}
define i32 @test17(i32 %A) {
- %B = and i32 %A, 1 ; <i32> [#uses=1]
- %C = and i32 %A, 4 ; <i32> [#uses=1]
+ %B = and i32 %A, 1
+ %C = and i32 %A, 4
; %D = and int %B, 5
- %D = or i32 %B, %C ; <i32> [#uses=1]
+ %D = or i32 %B, %C
ret i32 %D
+; CHECK: @test17
+; CHECK: %D = and i32 %A, 5
+; CHECK: ret i32 %D
}
define i1 @test18(i32 %A) {
- %B = icmp sge i32 %A, 100 ; <i1> [#uses=1]
- %C = icmp slt i32 %A, 50 ; <i1> [#uses=1]
+ %B = icmp sge i32 %A, 100
+ %C = icmp slt i32 %A, 50
;; (A-50) >u 50
- %D = or i1 %B, %C ; <i1> [#uses=1]
+ %D = or i1 %B, %C
ret i1 %D
+; CHECK: @test18
+; CHECK: add i32
+; CHECK: %D = icmp ugt
+; CHECK: ret i1 %D
}
define i1 @test19(i32 %A) {
- %B = icmp eq i32 %A, 50 ; <i1> [#uses=1]
- %C = icmp eq i32 %A, 51 ; <i1> [#uses=1]
+ %B = icmp eq i32 %A, 50
+ %C = icmp eq i32 %A, 51
;; (A-50) < 2
- %D = or i1 %B, %C ; <i1> [#uses=1]
+ %D = or i1 %B, %C
ret i1 %D
+; CHECK: @test19
+; CHECK: add i32
+; CHECK: %D = icmp ult
+; CHECK: ret i1 %D
}
define i32 @test20(i32 %x) {
- %y = and i32 %x, 123 ; <i32> [#uses=1]
- %z = or i32 %y, %x ; <i32> [#uses=1]
+ %y = and i32 %x, 123
+ %z = or i32 %y, %x
ret i32 %z
+; CHECK: @test20
+; CHECK: ret i32 %x
}
define i32 @test21(i32 %tmp.1) {
- %tmp.1.mask1 = add i32 %tmp.1, 2 ; <i32> [#uses=1]
- %tmp.3 = and i32 %tmp.1.mask1, -2 ; <i32> [#uses=1]
- %tmp.5 = and i32 %tmp.1, 1 ; <i32> [#uses=1]
+ %tmp.1.mask1 = add i32 %tmp.1, 2
+ %tmp.3 = and i32 %tmp.1.mask1, -2
+ %tmp.5 = and i32 %tmp.1, 1
;; add tmp.1, 2
- %tmp.6 = or i32 %tmp.5, %tmp.3 ; <i32> [#uses=1]
+ %tmp.6 = or i32 %tmp.5, %tmp.3
ret i32 %tmp.6
+; CHECK: @test21
+; CHECK: add i32 %{{[^,]*}}, 2
+; CHECK: ret i32
}
define i32 @test22(i32 %B) {
- %ELIM41 = and i32 %B, 1 ; <i32> [#uses=1]
- %ELIM7 = and i32 %B, -2 ; <i32> [#uses=1]
- %ELIM5 = or i32 %ELIM41, %ELIM7 ; <i32> [#uses=1]
+ %ELIM41 = and i32 %B, 1
+ %ELIM7 = and i32 %B, -2
+ %ELIM5 = or i32 %ELIM41, %ELIM7
ret i32 %ELIM5
+; CHECK: @test22
+; CHECK: ret i32 %B
}
define i16 @test23(i16 %A) {
- %B = lshr i16 %A, 1 ; <i16> [#uses=1]
+ %B = lshr i16 %A, 1
;; fold or into xor
- %C = or i16 %B, -32768 ; <i16> [#uses=1]
- %D = xor i16 %C, 8193 ; <i16> [#uses=1]
+ %C = or i16 %B, -32768
+ %D = xor i16 %C, 8193
ret i16 %D
-}
+; CHECK: @test23
+; CHECK: %B = lshr i16 %A, 1
+; CHECK: %D = xor i16 %B, -24575
+; CHECK: ret i16 %D
+}
+
+; PR1738
+define i1 @test24(double %X, double %Y) {
+ %tmp9 = fcmp uno double %X, 0.000000e+00 ; <i1> [#uses=1]
+ %tmp13 = fcmp uno double %Y, 0.000000e+00 ; <i1> [#uses=1]
+ %bothcond = or i1 %tmp13, %tmp9 ; <i1> [#uses=1]
+ ret i1 %bothcond
+
+; CHECK: @test24
+; CHECK: %bothcond = fcmp uno double %Y, %X ; <i1> [#uses=1]
+; CHECK: ret i1 %bothcond
+}
\ No newline at end of file
Removed: llvm/trunk/test/Transforms/InstCombine/or2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/or2.ll?rev=85082&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/or2.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/or2.ll (removed)
@@ -1,12 +0,0 @@
-; This test makes sure that these instructions are properly eliminated.
-;
-; RUN: opt < %s -instcombine -S | grep -v xor | not grep {or }
-
-; PR1738
-define i1 @test1(double %X, double %Y) {
- %tmp9 = fcmp uno double %X, 0.000000e+00 ; <i1> [#uses=1]
- %tmp13 = fcmp uno double %Y, 0.000000e+00 ; <i1> [#uses=1]
- %bothcond = or i1 %tmp13, %tmp9 ; <i1> [#uses=1]
- ret i1 %bothcond
-}
-
More information about the llvm-commits
mailing list